Superconductor technology: apparatus – material – process – High temperature – per se – Having tc greater than or equal to 150 k
Patent
1992-01-22
1993-11-02
Lieberman, Paul
Superconductor technology: apparatus, material, process
High temperature , per se
Having tc greater than or equal to 150 k
252518, 252521, 505783, C01F 1102, C01G 302, C01G 1500, H01L 3912
Patent
active
052583651
ABSTRACT:
The present invention provides a high temperature superconductor system comprising XTlSrCaCuO wherein X is chosen from the group consisting of Cr, Mo, and W. In a preferred embodiment, the superconductor comprises CrTlSrCaCuO. Methods of making the superconductor system are also provided.
REFERENCES:
Sheng "A new 1212-type phase: Cr-substituted TlSr.sub.2 CaCu.sub.2 O.sub.7 . . . "Modern Phys. Lett. B v. 5(9) Apr. 20, 1991, pp. 635-642.
Li "Superconductivity at 70 K and 100 K in the MoTl-SrCa-CuO . . . " Modern Physics Letters B, vol. 5 (No. 24 & 25) Oct. 1991, pp. 1661-1667.
Boyd John
Ivester Hermann
Lieberman Paul
The University of Arkansas
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